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Problemset

42 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2225F	String Cutting binary search brute force greedy hashing string suffix structures strings	2600	762
2203F	Binary Search with One Swap binary search divide and conquer dp hashing math two pointers	2600	457
2110D	Fewer Batteries binary search dfs and similar dp graphs greedy hashing	1700	8.8k
2069D	Palindrome Shuffle binary search greedy hashing strings two pointers	1800	7.2k
2053G	Naive String Splits binary search brute force greedy hashing math number theory strings	3400	228
2041I	Auto Complete binary search data structures hashing implementation sortings strings trees	2300	688
2038I	Polyathlon binary search data structures hashing string suffix structures strings	2500	758
2002D2	DFS Checker (Hard Version) binary search data structures dfs and similar graphs hashing trees	2300	2.9k
1968G1	Division + LCP (easy version) binary search data structures dp hashing string suffix structures strings	1900	5.4k
1968G2	Division + LCP (hard version) binary search brute force data structures dp hashing math string suffix structures strings	2200	2.6k
1957F1	Frequency Mismatch (Easy Version) binary search data structures divide and conquer hashing probabilities trees	2600	706
1957F2	Frequency Mismatch (Hard Version) binary search data structures dfs and similar hashing probabilities trees	2700	659
1923F	Shrink-Reverse binary search brute force greedy hashing implementation string suffix structures strings	2800	544
1913F	Palindromic Problem binary search data structures hashing string suffix structures strings	2800	583
1887C	Minimum Array binary search brute force constructive algorithms data structures greedy hashing two pointers	2400	2.3k
1849C	Binary String Copying binary search brute force data structures hashing strings	1600	12.7k
1827C	Palindrome Partition binary search brute force data structures dp hashing strings	2600	1.8k
1792D	Fixed Prefix Permutations binary search bitmasks data structures hashing math sortings	1700	8.3k
1780G	Delicious Dessert binary search dsu hashing math number theory string suffix structures	2400	1k
1773B	BinCoin binary search divide and conquer hashing implementation probabilities trees	2200	982
1771F	Hossam and Range Minimum Query binary search bitmasks data structures hashing probabilities strings trees	2500	1.7k
1608G	Alphabetic Tree binary search data structures dfs and similar hashing string suffix structures strings trees	3500	300
1574D	The Strongest Build binary search brute force data structures dfs and similar graphs greedy hashing implementation	2000	4.9k
1537E1	Erase and Extend (Easy Version) binary search brute force dp greedy hashing implementation string suffix structures strings two pointers	1600	16.9k
1537E2	Erase and Extend (Hard Version) binary search data structures greedy hashing string suffix structures strings two pointers	2200	6.4k
1535F	String Distance binary search brute force data structures hashing implementation strings	3000	701
1326D2	Prefix-Suffix Palindrome (Hard version) binary search greedy hashing string suffix structures strings	1800	12k
1284D	New Year and Conference binary search data structures hashing sortings	2100	3.4k
1129C	Morse Code binary search data structures dp hashing sortings string suffix structures strings	2400	1k
1051E	Vasya and Big Integers binary search data structures dp hashing strings	2600	1.3k
961F	k-substrings binary search hashing string suffix structures	2700	966
822E	Liar binary search dp hashing string suffix structures	2400	1.2k
762C	Two strings binary search hashing strings two pointers	2100	3.1k
650D	Zip-line binary search data structures dp hashing	2600	1.7k
514C	Watto and Mechanism binary search data structures hashing string suffix structures strings	2000	8.4k
504E	Misha and LCP on Tree binary search dfs and similar hashing string suffix structures trees	3000	1.1k
444D	DZY Loves Strings binary search hashing strings two pointers	2500	897
425D	Sereja and Squares binary search data structures hashing	2300	1.7k
350D	Looking for Owls binary search data structures geometry hashing sortings	2400	320
126B	Password binary search dp hashing string suffix structures strings	1700	26.1k
30E	Tricky and Clever Password binary search constructive algorithms data structures greedy hashing strings	2800	961
28D	Don't fear, DravDe is kind binary search data structures dp hashing	2400	723

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